<template>
	<view class="login-dontainer">
		<uni-icons type="contact-filled" size="100" color="#afafaf"></uni-icons>
		<button type="primary" class="btn-login" open-type="getUserInfo" @getuserinfo="getUserInfo">一键登录</button>
		<view class="tips-text">登陆后享受更多权益</view>
	</view>
</template>

<script>
	import { mapMutations,mapState}from 'vuex'
	export default {
		name:"my-login",
		computed:{
			...mapState('myUser',['redirectInfo'])
		},
		data() {
			return {
				
			};
		},
		methods:{
			...mapMutations('myUser',['upDateUserInfo','updateToken','updateRedirectInfo']),
			getUserInfo(e){
				if(e.detail.errMsg === 'getUserInfo:fail auth deny') return uni.$showMsg('您取消了登录授权')
				console.log(e.detail.userInfo);
				// 将用户信息存储到vuex
				this.upDateUserInfo(e.detail.userInfo)
				this.getToken(e.detail)
			},
			// 调用登录接口换取永久的token
			async getToken(info){
				const [err,res]=await uni.login().catch(err=>err)
				// 判断是否 登录接口调用失败
				if(err|| res.errMsg !== 'login:ok') return uni.$showMsg('登陆失败')
				this.updateToken('eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9')
				this.navigateBack()
			},
			navigateBack(){
				if(this.redirectInfo && this.redirectInfo.openType ==='switchTab'){
					uni.switchTab({
						url:this.redirectInfo.from,
						complete:() =>{
							this.updateRedirectInfo(null)
						}
					})
				}else if(this.redirectInfo && this.redirectInfo.openType ==='navigateTo'){
					uni.navigateTo({
						url:this.redirectInfo.from,
						complete: () => {
							this.updateRedirectInfo(null)
						}
					})
				}
			}
		}
	}
</script>

<style lang="scss">
.login-dontainer{
	height: 750rpx;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	background-color: #fff;
	overflow: hidden;
	position: relative;
	// 底部半圆
	&::after{
		content: '';
		display: block;
		position: absolute;
		width:100%;
		height: 40px;
		left: 0;
		bottom:0;
		background-color: white;
		border-radius: 100%;
		transform: translateY(50%);
		
	}
	.btn-login{
		width: 90%;
		margin: 15px 0;
		background-color: #c00000;
	}
	.tips-text{
		font-size: 12px;
		color:gray;
	}
}
</style>